developing projects and partners to comprehensively treat ...mr. simons started his presentation by...
TRANSCRIPT
Developing Projects and Partners to Comprehensively Treat
Dairy Manure in the San Joaquin Valley
Forum Summary
January 11, 2006
Stanislaus County Agricultural Center
3800 Cornucopia Way, Modesto, CA 95358
Funding for this forum was made possible through a grant from the
U.S. Environmental Protection Agency, Region 9.
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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Table of Contents
1. Introduction ..........................................................................................................................1
2. Welcome and Overview of the Forum...................................................................................1
3. Overview of Issues and Technologies....................................................................................2
4. Panel on Technological Approaches.....................................................................................5
An Overview of Current Anaerobic Digester Technologies...................................................................5
Biomethane from Dairy Waste....................................................................................................................8
Technologies for Treating Dairy Manure: Gasification .........................................................................9
5. Discussion on Applying Technologies................................................................................. 12
6. Panel On Funding Opportunities........................................................................................ 13
Farm Pilot Project Coordination Program............................................................................................ 13
Environmental Quality Incentives Program.......................................................................................... 14
Conservation Innovation Grants ............................................................................................................. 16
Renewable Energy and Energy Efficiency Program............................................................................ 17
7. Working Session For Pilot Projects .................................................................................... 18
8. Reports Back and Next Steps .............................................................................................. 19
How does everyone feel about what happened over the course of the day? ..................................... 21
What are the next steps for this group? ................................................................................................. 22
Appendix A: Agenda.............................................................................................................. A-1
Appendix B: Algorithm for Selecting/Grouping Component Technologies into a
Comprehensive Treatment System (Simplistic)...................................................................... A-3
Appendix C: Discussion on Applying Technologies in the San Joaquin Valley: Pilot Project,
Needs and Technologies ........................................................................................................ A-5
Appendix D: Working Sessions to Develop Pilot Projects in the San Joaquin Valley for
Treating Dairy Manure: Pilot Project Gameplans................................................................. A-7
Appendix E: Forum Participants......................................................................................... A-15
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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1. Introduction
Over 60 representatives of local, state and federal agencies, elected officials, dairy industry
representatives, environmental groups, academics, and others participated in the forum,
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin
Valley. Building on the Local Government Commission’s Waste to Watts meeting held in
October 2004, this one-day forum offered participants an opportunity to devise comprehensive
pilot projects for treating dairy manure in the San Joaquin Valley. The goal of this activity was to
brainstorm ideas to protect Valley air, water and soil, but still be financially viable for dairies.
During the forum, experts discussed the environmental issues and opportunities associated with
dairy manure, provided examples of treatment technologies, and outlined various grants and
loans available for financing pilot projects. Participants ended the day using the information
presented, and their own expertise, to develop potential pilot projects. They looked at the needs
of particular sites, the technologies that could best fit into a comprehensive approach, which
financing mechanisms would best fit, and developed the next steps for moving forward with pilot
projects. This document summarizes the day’s activities.
2. Welcome and Overview of the Forum
Cyane Dandridge, the forum facilitator, of Strategic Energy Innovations welcomed the
participants to the forum and briefed them on the expectations and rules for the day. She outlined
the desired outcomes of the forum, which were to:
1. learn about a variety of comprehensive approaches for turning dairy manure into an
opportunity, rather than a challenge;
2. learn about technology solutions that can be combined into a comprehensive approach for
treating dairy manure;
3. learn about financing resources and techniques for funding projects; and
4. begin the process to develop concrete projects in the Valley.
Participants were then provided the opportunity to introduce themselves.
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3. Overview of Issues and Technologies
James Liebman, Biologist, US EPA, Region 9
The purpose of this session was to provide an overview of the environmental issues and
opportunities associated with dairy manure, and also look at the pros and cons of using different
types of technologies for treating dairy manure. Mr. Liebman highlighted the issues surrounding
dairy manure in California, dairy manure treatment technologies, and the results of the San
Joaquin Valley Dairy Manure Technology Feasibility Assessment Panel’s evaluation of dairy
manure management and treatment technologies.
Mr. Liebman started out by mentioning that California is the number one dairy state in the US,
so it is important to find solutions to the problems surrounding this issue because these issues
affect everyone. Also, while there are several concerns related to dairy manure, such as it effects
on air an water quality, he stressed that manure is a resource that can be turned into products
such as fertilizer, compost, soil amendments, bedding and energy. Dairies are facing lots of
litigation that is causing problems by creating bad feelings all around. In order to address the
issues and begin developing comprehensive solutions, Mr. Liebman said that several players
would need to be involved, such as dairymen, transportation providers, air and water quality
specialists, meteorologists, and others.
According to Mr. Liebman there are two major areas of environmental concern with regard to
dairy manure: 1) its effects on air and 2) its effects on water and soil. Certain compounds that
affect air quality are: 1) Volatile Organic Compounds (VOCs), which lead to increased Ozone;
2) Ammonia (NH3), which leads to particulate matter (PM2.5); 3) Methane (CH4), which affects
global warming; and 4) Hydrogen Sulfide (H2S). Effects on water and soil include increased
nutrients, especially Nitrogen (N), excess salts, bacteria and organic matter that cause problems
when they leach into soils, rivers, streams, and groundwater.
Mr. Liebman stressed that there is a need for comprehensive solutions for treating dairy manure
due to the many different pollutants and the inability of any one technology to remedy all of
them. He then outlined the elements of an example comprehensive treatment plan that included
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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fermenting manure to create biogas that can be burned to generate gases to create electricity, or
purified and compressed to make fuel. Solids can be composted or used to generate electricity
through thermal conversion. Liquids can be used for fertilizer, and/or the salts can be removed
by reverse osmosis or precipitation, and the excess nitrogen can be removed through
nitrification/denitrification processes. Also refer to Appendix B, provided by Don Hodge of US
EPA, which includes an algorithm for grouping component technologies into a comprehensive
treatment system.
A point he brought up is that funding needs to be made available for pilot projects, such as the
programs already available for funding digester projects in California. Mr. Liebman suggested
three parties that are important for funding comprehensive approaches: 1) Technology providers
could supply equipment and staff for testing to evaluate the performance of their products. (2)
Public agencies/funders could assist with infrastructure and training, as well as fund
environmental monitoring and outreach. (3) Dairies could provide land and manure. However,
there may need to be regulatory changes to support these approaches.
Mr. Liebman then reported on the results of the San Joaquin Valley Dairy Manure Technology
Feasibility Assessment Panel’s report, “An Assessment of Technologies for Management and
Treatment of Dairy Manure in California’s San Joaquin Valley.” The panel was created to
evaluate technologies that have the potential to improve the management and treatment of dairy
manure in the San Joaquin Valley. Technologies evaluated by the panel were reviewed for their
environmental and economic performance based on information supplied by the vendors. Many
different types of technologies were submitted to the Panel during the evaluation process. The
types of technological approaches reviewed by the panel included:
• Feed management as a method of source reductions by reducing gas and waste output;
• Anaerobic digestion as a method for processing the carbon components of manure;
• Composting;
• Covers;
• Enzymes and microbes;
• Aerators and mixers;
• Thermal conversion (Gasification);
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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• Nitrification/Denitrification which converts Nitrogen to inert N2 gas; and
• Solid-Liquid separation.
Although they are possible, the panel did not review the following treatment approaches:
trapping nutrients in biomass, enclosing barns, and Nutrient Management Plans.
The panel concluded that:
• There was insufficient scientific data to determine the environmental and economic
benefits of most of the technologies they reviewed. Most companies were unable to
provide sufficient data to determine the environmental and economic performance of
their technology.
• Many of the technologies reviewed have never been tested on California dairies, or not
on dairies at all.
• Few of the technologies were a “whole-systems” approach, only dealing with a small
portion of the waste stream.
• Treating manure can be very expensive, especially for more complete treatment systems.
The panel also made the following recommendations:
• Standard test methods need to be developed to get a better understanding of the
technology packages available on the market, and to fairly evaluate and compare them.
• Applied research is needed to evaluate the effectiveness of technologies, noting
especially that VOC emissions and salt accumulation issues need more research.
• Pilot projects are needed to assess the environmental and economic benefits of
technologies.
A full copy of the report can be found on the Air Resources Board’s website
(http://www.arb.ca.gov/ag/caf/dairypnl/dairypanel.htm).
Mr. Liebman concluded by saying that the goal of this forum was to develop comprehensive
approaches to treating dairy manure that produce a cleaner environment and are viable for
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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dairies. During this forum participants will identify where pilot projects can be started and which
technologies can be utilized.
Session Comments
• It is difficult to compare the effectiveness of technologies since they are so different.
• Need to look the “Mass Balance” of the approach, that is, how it affects all constituents.
• Current litigation is draining the resources of the industry, and is pushing dairymen out of
California.
• Should look at technology systems that turn waste into Hydrogen.
• There have been bad policy decisions made by political leaders.
4. Panel on Technological Approaches
This panel highlighted three technological approaches to treating dairy manure. Presentations
were given on 1) anaerobic digesters, 2) manure-to-fuels, and 3) gasification. The session was
not meant to suggest that these approaches are the best ones available, or only the ones
participants should consider for pilot projects.
An Overview of Current Anaerobic Digester Technologies
George Simons, Principal Research Consultant, ITRON
Mr. Simons started his presentation by stressing a few points for participants to remember.
Manure is a byproduct that must be managed because currently dairy wastes are both viewed as
valuable resources and as environmental headaches. It is also critical to remember that the
primary mission of a dairy is to produce dairy goods. Manure management and any associated
energy processes should complement and support that mission — not supplant or distract from it.
Anaerobic digestion (AD) is a method that converts manure into gas and benign solids by the use
of microbes. The byproducts of AD technologies include digested solids, captured biogas, and
recovered effluent. Mr Simons focused on four types of AD systems during his presentation:
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1) covered lagoons, 2) compete mix digesters, 3) plug flow digesters, and 4) fixed film reactors.
These four types of systems focus on digestion reactions and energy conversion systems.
The first system he discussed was covered lagoons, which are common in California because
they fit in well with existing uses of storage ponds, and typically do not need to be heated
because of the warmer climate. These systems are comprised of a solids separator and usually
two lagoons a floating lagoon cover and a biogas utilization system. Mr. Simons feels that
lagoons offer several advantages over other technologies because they usually cost lower than
other systems, are easier to install, and are relatively “low tech” systems compared to other
technologies. However, disadvantages of this type of system include the requirement of a
significant amount of land to hold this system, and nutrients and solids tend to accumulate in the
bottom of lagoons.
Complete mix digesters are another AD system and are similar in design to sewage treatment
plants, consisting of a mix tank, a digester tank with mixing, heating and biogas recovery
subsystems, a biogas utilization system and an effluent storage system. The advantages to this
type of system are the availability of experienced technicians to work on these systems, and that
it operates on a wide range of solids concentration. However, he noted that this type of system
does require a mechanical system for mixing the waste and typically can only retain solids for
10-20 days.
The third system Mr. Simons discussed were plug flow digesters, which are used for thick,
viscous solids from ruminants. These systems are comprised of a mix tank, a digester with a heat
exchanger and biogas recovery system, or effluent storage system, and a biogas utilization
system. Plug flow digesters have a good track record with dairy manure, work well with scrape
systems, and produces good quality solids, although only solids greater than 10% work in these
systems and they are susceptible to contaminants.
Fixed film reactors were the final system he discussed. This system employs a high-rate
anaerobic digestion approach for diluted feed stocks comprised of a solids separator, sludge and
recycle pumps, a digester system, and a biogas utilization system. This system works well with
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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very dilute streams and has a reduced Hydraulic Retention Time (HRT) of less than 10 days.
Fixed film reactors are unable to handle medium to high solid feed stocks, require solid
separation, and are susceptible to plugging problems.
Mr. Simons pointed out that there are a wide range of costs involved with these types of systems
depending on things such as the capital cost of the reactors and energy conversion systems, as
well as overhead and management costs. When considering implementing one of these systems,
he suggested looking at the costs from a number of perspectives including on a per cow basis.
Profitability is also dependent on the price paid for the generated electricity. However, if sized
appropriately for offsetting the electricity needs of the dairy, these systems could repay the
capital investment within six years under current retail rates. For centralized biogas systems, a
major consideration is the cost of transporting manure from dairies to the biogas system. In
these situations, centralized systems are usually more profitable for closely clustered dairies.
Mr. Simons discussed the impacts of these systems on air quality:
• There is a significant reduction in odors and local vectors.
• They are generally good at capturing methane and other VOCs.
• There appears to be a net reduction when taking into consideration CO2 from biogas
combustion.
• NOX emissions are still an issue. While IC engines tend to have higher NOx emissions
than microturbines or fuel cells, the latter lack a track record with dairy biogas
applications.
Impacts on water quality:
• There is a substantial reduction of the measured Biological Oxygen Demand (BOD) in
effluent.
• There is over 99% reduction in fecal coliform, and 90% reduction in fecal streptococcus.
• There appears to be little impact on nutrient loading.
Mr. Simons concluded his presentation by noting that dairies in California are undergoing
changes due to economic, environmental and societal pressures. AD technologies exist that can
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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help solve many issues confronting the dairy industry, however, conflicting policies and
regulations act to delay forward movement in the dairy industry. There should be state funding to
ensure that any AD, or other technological approach must complement the dairy industry’s
primary mission of making dairy products and not harm it.
Biomethane from Dairy Waste
Ken Krich, Assistant Director, California Institute for Energy and Environment
Biomethane is a renewable natural gas made from biogas, where hydrogen sulfide, water vapor,
and carbon dioxide are removed. Biomethane can be used for transportation, heating, cooling,
and power generation. There are various technologies already available to perform this upgrade
of biogas. However, the biggest problem is cost effectiveness and reliability at small-scale
dairies. Mr. Krich noted that biomethane is becoming more cost competitive as natural gas prices
rise. There are also added costs for the storage and distribution of biomethane.
Mr. Krich mentioned the environmental effects associated with creating biomethane:
• It reduces greenhouse gas emissions.
• There is a reduction in odors from the dairy.
• If the digester is heated, pathogens and weed seeds are controlled.
• Water quality is improved by the lowering of BODs.
• There is some VOC reduction.
• Combustion of biogas or biomethane generates NOX, but NOx is easier to control for
biomethane than biogas.
For any project involving biomethane, Mr. Krich suggested to: 1) identify the source of biogas to
be used; 2) identify a buyer of the biomethane; 3) build a biomethane upgrade plant; and 4) find
a transportation method for getting biomethane to the buyer.
Mr. Krich estimated that the technical methane potential from dairy waste is 14 billion ft3/year
— enough to fuel 250,000 cars. Dairies produce more biomethane than they can use, so they can
sell it for other uses. However, non-farm vehicles will most likely not come to a farm to refuel,
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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so the biomethane needs to be moved off-farm to buyers. Also, most dairies are not on a pipeline
grid, and there are often institutional barriers, such as quality of control issues with utilities, that
limit access to existing pipeline grids.
Although there is support for ethanol, biodiesel, and renewable electricity, there is currently little
support for biomethane in the state. California’s electricity market limits the financial
opportunities available to dairies. In addition, there are no financial or regulatory incentives for
controlling greenhouse gas emissions to support biomethane. Although biomethane is
competitive with current high natural gas prices, there is still a high volatility in prices that must
be considered. The costs of distribution will also need to be considered for any potential project.
According to Mr. Krich there is an opportunity for using dairy manure as a fuel in the Central
Valley. Many Central Valley industrial natural gas customers are near large concentrations of
dairies, so the gas could move though private pipelines to these customers. Currently, liquefied
natural gas has to be trucked in from out of state, and gas from a local biomethane plant could
save truck mileage by replacing or augmenting compressed natural gas (CNG). Modesto, Tulare,
Hanford and Visalia could act as transit hubs for vehicles fueled with compressed biomethane
since they are in close proximity to many dairies, and have existing CNG fueling stations.
Technologies for Treating Dairy Manure: Gasification
Bryan Jenkins, Executive Director, California Biomass Collaborative and Professor,
Department of Biological and Agricultural Engineering, UC Davis
Gasification is a conversion of solids or liquids to fuel or synthesis gases through gas forming
reactions. Professor Jenkins described three types of gasification by their reactor types: 1)
fixed/moving beds, 2) fluidized beds, and 3) entrained beds. These gas-forming reactions require
oxidants and other reactants.
According to Professor Jenkins, gasification offers several benefits:
• It produces fuel gas for more versatile applications in power generation and chemical
synthesis.
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• There is a potential for a higher efficiency conversion than conventional steam cycle
power systems.
• Typically, lower temperatures are created than with direct combustion, decreasing the
potential for alkali volatilization, fouling, slagging, and bed agglomeration. It can also
reduce heavy metal volatilization.
• There is a lower volume of gas requiring treatment to reduce NOX and SOX emissions
compared to combustion flues gas.
• Fuel nitrogen evolved principally as NH3, and sulfur as H2S, are more readily removed
than NOX and SO2 in combustion systems.
• Compared to combustion systems, gasifiers can be applied at smaller scales for power
generation, although gas cleaning is still a primary concern and expense.
He also identified several constraints to gasification:
• The gas produced needs to be cleaned before it can be used as a fuel gas in engines,
turbines, and fuel cells.
• Many gasification processes produces a carbonaceous solid (char).
• Individual systems are limited in scale, so multi-reactor systems are needed for large
power or refinery systems.
• Advanced Integrated Gasification Combined Cycle (IGCC) systems using pressurized
reactors need pressure-feeding systems.
• Moisture content is limited (typically < 30% although updraft units can range up to 50%
wet basis) so it requires feedstock drying for wet manure solids.
• Particle size distribution is important for proper fuel handling and material flow.
Professor Jenkins noted that there are few gasifiers in operation for biomass, especially in the
U.S. However, there is substantial interest in the development of gasification systems for
biomass and the conversion of separated municipal solid waste organics.
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Panel Questions and Answers
Q: Why do companies have so many difficulties?
A: Gas cleaning is a primary hurdle. Feedstock properties and preparation are also critical to
the system operation.
Q: Is there a temperature threshold between gasification and incineration?
A: There is no specific temperature limit separating one regime from another. The two
processes are distinguished primarily by the reaction stoichiometry and products, with
gasifiers producing an intermediate fuel gas that can then be burned, or reacted for further
chemical processing, such as to make hydrogen for fuel cells.
Q: Which is better, gasification or incineration?
A: Gasification is not yet a commercial technology for biomass feedstocks in the US and
needs further demonstration. Incineration is a commercial process but suffers from
substantial public operation. However, environmental performance has markedly
improved in the last few decades and incinerators are widely deployed.
Q: How technologically sophisticated are gasification systems? Will dairies be able to run them?
A: Specialized staff will likely be needed to operate these systems. A gasification program in
the Philippines during the late 1970s and early 1980s failed partly because of a lack of
trained staff. Gasifiers can also expose workers to hazardous conditions if not well
designed, including exposure to carbon monoxide (CO).
Q: Can natural gas systems be implemented at the dairy level?
A: It could be done at dairies with 1500-2000 cows, but a centralized processing a plant
would be better.
A: Third party providers are probably better. The Inland Empire Utility Agency had a model
working for wastewater treatment.
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Q: The European economy is different from ours. Will technologies from over there work here in
the U.S.?
A: ITRON did a cost/benefit analysis on renewable energy. Biogas has a 2:1 cost-to-benefit
ratio over most other renewables. There are also societal benefits to implementing these
types of systems.
A: It is suggested that we move to a European-type system. Dairymen should get an
economic benefit for implementing technologies that benefit all of society.
A: Biogas is comparable in price to natural gas, and most biofuels can be produced at below
$3 per gallon. The U.S. is already very competitive with Europe in many ways.
5. Discussion on Applying Technologies
Participants were broken out into small groups to discuss the technologies covered during both
morning sessions and to begin identifying potential pilot projects. Participants were asked to
discuss the needs of a treatment project — clean air, clean water, nutrient management, selling
byproducts — and the technologies that could serve those needs. Group notes on their discussion
can be found in Appendix C. After the group discussion, participants shared what came out of
their discussions.
Session Comments
• There are financing issues that need to be addressed.
• Look into whether manure can be mixed with industrial waste streams to obtain a higher
efficiency in treatment. If done, will be there issues when the industrial waste is added
and who would regulate this?
• Need to know what fractions manure comes in, and which fractions technologies can
address. Different technologies may need to be employed for each fraction.
• Look at Flush dairies.
• Keeping dairy producers alive economically is a primary need.
• Look at the sophistication of producers and their ability to utilize technologies. We need
to look at what an average producer can implement.
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• Need to clearly establish air and water regulatory requirements for dairies. Identify what
it will take for an average dairy to comply with these requirements.
• There are two ways to approach regulatory needs and policy (what needs to be done for
the project to work)
• Look into using a Central Facility for treating manure, such as for creating biomethane.
There will be transportation issues to address in this approach, such as comparing the cost
of transporting manure versus the price of the gas produced.
• Government funding is needed for these projects.
• Projects should start with a focus on dairymen’s current issues, such as lot of rows, and
little land. Any project will also need to meet his objectives.
• Look at feed management.
• Look at a centralized, co-op approach — with big clusters first. With this approach,
enough revenue will need to be captured to help the dairy owners. There may be some
stranded owners with this approach.
• Produce a mapping of potential income streams to fund projects.
• Start a renewable fuels industry in California.
6. Panel On Funding Opportunities
This panel provided examples of different financing opportunities that can be used to fund dairy
manure treatment projects. However, this is not an exhaustive list of the opportunities available.
Farm Pilot Project Coordination Program
Bob Monley, General Manager, Farm Pilot Project Coordination, Inc. (FPPC)
Mr. Monley talked about FPPC’s Farm Pilot Program, which provides funding innovative
technology that will reduce the nutrient content of the waste stream from animal feeding
operations. FPPC funds pilot project demonstrations and is interested in testing the effectiveness
of the technology, collecting data, demonstrating economic viability and finding value-added
products derived form the animal waste. The FPPC program emphasizes “credible”
demonstrations of technology at farm-scale at dairy, poultry and swine operations. Proposals
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with collaborative efforts that showcase multiple stakeholders, multi-level endorsements and
combined funding (ie. state/federal/local, regulatory endorsements, trade association
participation, appropriate teaming with more than one technology provider and involvement of
the community) will be judged more favorably than those that do not.
Aspects of the Program:
• Funds are appropriated by Congress and overseen by the Natural Resources Conservation
Service (NRCS).
• $17.2 million in funds are available through FY 2009.
• To date, FPPC has committed $7.2 million to pilot projects.
• 13 projects have already been funded.
• 5 final reports have been issued on completed pilot projects.
• The next RFP will be issued around June of 2006. Each proposed project is graded
against the published requirements described in the RFP (request for proposal). Graded
proposals are then ranked and the highest scored proposals are recommended for funding
to the Board of Directors.
• More information can be found on-line at: http://www.fppcinc.org.
Contact:
Lauren Seigel
Operations Associate
Phone: (800) 829-8212; (813) 222-8200
Fax: (813) 221-8811
E-mail: [email protected]
Environmental Quality Incentives Program
Dan Johnson, State Water Management Engineer, Natural Resources Conservation Service
Mr. Johnson discussed NRCS’s Environmental Quality Incentives Program (EQIP), which is part
of the 2002 Federal Farm Bill. This grant program offers farmers and ranchers financial aid and
technical assistance to install or implement structural and management practices on agricultural
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land, to support their goal of promoting environmental quality while supporting agricultural
production.
Aspects of the Program:
• The 2002 Farm Bill and the grant program sunsets in FY 2007. Continuation of EQIP in
the next Farm Bill is likely.
• $10 million was allocated to California livestock producer manure practices for FY 2006.
• Most producers are eligible and can apply for a grant with a cap of $450,000 for an
individual producer.
• The program will fund 50% of the practice cost.
• Technologies must meet NRCS’s current practice standards to be eligible, because they
want to ensure that proposals are viable and can be completed. However, Mr. Johnson
noted that NRCS is looking into new technologies this year.
• More information about the program can be found at:
http://www.nrcs.usda.gov/PROGRAMS/EQIP/
Contacts:
Dan Johnson
NRCS State Water Management Engineer
Phone: (530) 792-5625
E-mail: [email protected]
Mark Parson
Program Specialist
Phone: (530) 792-5660
E-mail: [email protected]
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Conservation Innovation Grants
Bill Boyd, Manure Management Team Leader, Natural Resources Conservation Service
As part of EQIP, Conservation Innovation Grants (CIG) are grants intended to stimulate the
development and adoption of innovative conservation approaches and technologies while
leveraging Federal investment in environmental enhancement and protection, in conjunction with
agricultural production. These funds are used to award competitive grants to non-Federal
governmental or non-governmental organizations, tribes, or individuals. CIG enables NRCS to
work with other public and private entities to accelerate technology transfer and adoption of
promising technologies and approaches to address some of the Nation's most pressing natural
resource concerns. CIG will benefit agricultural producers by providing more options for
environmental enhancement and compliance with Federal, State, and local regulations.
Aspects of the Program:
• There are two levels to the program: State and Federal. Grants are separated like this
because some issues are more appropriate at the State level, and not the Federal.
• There are four components to the grant: 1) Natural Resources Concerns, 2) Chesapeake
Bay Watershed, 3) Technology Component, and 4) Wildlife Habitat.
• The CA FY06 CIG grant program allocation is $375,000. Maximum award amount
allowed is $75,000 per grant.
• A non-federal match of 50% is required, of which 25% can be in-kind.
• Only one- to three-year projects are funded.
• More information can be found on-line at: http://www.ca.nrcs.usda.gov/programs/CIG/
Contact:
Alan Forkey
CIG Program Manager
430 G St #4164, Davis, CA 95616
(530) 792-5653
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Mark Parson
CIG Program Specialist
430 G St #4164, Davis, CA 95616
Phone: (530) 792-5660
E-mail: [email protected]
Renewable Energy and Energy Efficiency Program
Larry Strong, Business & Cooperative Program Director, USDA Rural Development
Mr. Strong discussed various grant and loan programs offered by USDA Rural Development.
Aspects of the Programs:
• Approximately $19 million is available in grants and loans.
• More information is available on-line at: http://www.rurdev.usda.gov/ or
http://www.rurdev.usda.gov/CA/bi/index.htm
USDA Rural Development programs include:
• Renewable Energy Systems Loan: Loans to rural small businesses and agricultural
producers for installing or improving renewable energy systems. Anaerobic digester
projects have been funded in the past using these loans.
• Energy Efficiency Improvements Loan: Loans to rural small business and agricultural
producers for energy efficiency improvements. So far, these loans have not been applied
to dairies.
• Value-Added Producer Grants: Funding for the marketing of value-added products,
such as cheese. This grant could be used for marketing byproducts from manure
treatment.
Contacts:
Karen Firestein
Business and Cooperative Specialist
Phone: (530) 792-5829
Email: [email protected]
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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Session Comments:
• U.S. EPA Regions 9 and 10 will be releasing an RFP as part of the Diesel Reduction
Collaborative for funding projects using biomethane to offset biodiesel. There is about $3
million available with about $500,000 marked for agriculture.
• Congress people are looking to increase funding for these types of technologies.
• The California Energy Commission has funding for projects that focus on innovative
technologies through their Public Interest Energy Research (PIER). There is about $62
million per year available for technologies that produce natural gas.
• The Governor’s Office is looking for proposals on funding needs.
• California needs more funding to start a renewable fuels industry in the state, but trying
to start a new industry is difficult.
• It was suggested that someone should create a mapping of potential funding sources for
these types of projects.
7. Working Session For Pilot Projects
Participants reformed into groups to develop plans for pilot projects in particular areas of the San
Joaquin Valley. This session built on what participants learned during the previous sessions.
Each group was asked to 1) identify a project, 2) the objectives for the project, 3) the project
stages, 4) the tasks for each stage, 5) the people involved, 6) any driving goals for the project,
and 7) any needs or challenges facing the project. Summaries of the pilot projects developed
during this working session are presented in the next session, Reports Back and Next Steps.
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8. Reports Back and Next Steps
Each group reported back on the pilot projects they developed. There was a wide range of
potential projects — from generalized plans to more detailed projects. Each group’s notes for
their pilot project gameplan are provided in detail in Appendix D.
Group 1:
They felt that the current data gaps are important, so the initial phase would be to conduct a
feasibility study looking at the costs and benefits of technologies. Their initial goal would be to
create a “treatment train” of combinations of technologies to comprehensively treat manure.
More research will be needed to get more information for the “treatment train.” Then move on to
an initial cut of technologies, and looking for sites.
Group 2:
Assuming that another group would propose a central collection point to collect biogas and
utilize it, Group 2 wanted to look forward to an evaluation of a system that achieves
nitrificaiton/denitrification. During this project, the top three solutions for centralized processing
would be evaluated. They felt that infrastructure investments in biomethane made now would be
useful in the long-term as we move to more robust solutions.
Group 3:
The Turlock Irrigation District (TID) has expressed an interest in renewable energy, but TID
does not want to be the one generating it, or managing it — they just want to buy it. So this
group proposed developing a centralized renewable energy project in the Hilmar/Turlock areas
with help from the TID. There are about 350 diaries in this area, accumulating a lot of excess
Nitrogen and salts. While larger dairies can handle their excess Nitrogen problems, they
proposed a regional manure collection point for smaller dairies that can’t do on-site processing.
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They noted that permitting is a huge issue at all levels of government, so there would need to be
a liability waiver. People don’t really want to get into this issue though.
Group 4:
Group 4 developed a project to do a “reality check” and see how people can build on the existing
infrastructure of relatively “low-tech” technologies, and improve them. The project looks at flush
versus scrape dairies — basically looking at liquids versus solids. Incentives would be provided
to empower manure solids haulers to look for value-added products. They could market dry
solids as better enrichment products for farming. The project would also try to make it easier to
export liquids to neighboring farms. The group noted that food safety is a key issue with these
products, so they would work with farmers to make sure there are no problems. Utilities and
other commercial providers would also need to be involved in the project. “Bread and butter”
solutions would be the focus of this project so that there can be a wider implementation of the
solutions.
Group 5:
This group didn’t come up with a master gameplan, but rather discussed topics surrounding solid
separation. They discussed ways to remove most of the solids and quantify the efficiency of that
separation, and also evaluated different management strategies. Drying methods that could be
implemented included the use of solar drying and biodrying. Their discussion also focused on
some of the uses for the dry solids, such as for gasification or thermal combustions and anaerobic
digestions.
Group 6:
This group’s gameplan focused on developing a regional treatment facility, possibly in Kings
County. The facility would have a system to generate power from manure and excess waste from
food processors and canneries. It would also have a system to create and sell biomethane for
transportation and hauling uses. Project goals would be to: improve air quality by creating
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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biomethane; to produce more renewable energy, which KRCD has an interest in buying; to
capture and reduce nutrients in a value-added way; to solve salt accumulation problems; and to
have a wise, planned use of land in the area. They realized that there needs to be cost/benefit and
efficiency analyses conducted for this type of facility.
Group 7:
The final group presented a plan to develop a pilot project to test the applicability of “Hollow
Fiber” bioreactors for Nitrogen and pathogen reduction in waste streams. The first stage would
be to work with NRCS and conservation districts to identify partners that could help identify
sites for the pilot test. Then a site could be found and the infrastructure needs of the pilot
assessed. The next step would be to begin testing and evaluating the system — testing the water
before and after slurring — with the help of academia, dairy associations, the NRCS and others.
The project would be completed with reports providing system monitoring results, engineering
specifications and an evaluation of the dairy components that can be used.
Closing Comments:
To conclude the day, participants were asked for their thoughts about the day’s activities and
what next steps are needed to begin implementing the pilot projects developed during the forum.
How does everyone feel about what happened over the course of the day?
• Optimistic.
• Started to hear groups repeating some of the same things about needing to combine
technologies. It started to sound like there was a consensus among the participants.
• Encouraged by the constructive ideas from people to make positive steps in moving
forward with the process
• Keep projects simple for small dairies. Even though comprehensive approaches were
discussed, there is going to have to be more than one type of development. It would be
good to implement technologies that can be packaged for small dairies.
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• Need to consider how what we are doing today addresses the regulatory “clock.” The
best available control technologies don’t get us to where we want to go, because there is a
limited knowledge of emissions, volumes, and sources. As a result, dairies may be asked
to implement technologies that don’t address the issues they need to and then resources
may be spent before it is realized that we may need to re-direct those resources. The
group should advocate for the use of management-based control measures to create
harmony. This industry is still new to regulator such as the Air Board which is used to
smokestack industries.
What are the next steps for this group?
• Need to get commitments from people to implement some of the ideas from today, nit
just go home and forget.
• There needs to be a state policy on renewable energy. The state needs to make a stronger
commitment to biomass and renewable energy, and what will make it work is a market.
• Don’t implement new rules or regulations until we know new systems can work. Cheap,
“low tech” solutions are a place to start.
• We as group should consider supporting and advocating for the best gasification
technologies. Several are being proposed to Farm Pilot Project Inc. Is there a way to track
which proposals were submitted for money? Can we conference with funders to help
projects — demonstrating collaboration on the ones we support? This group could
identify which technologies are the most promising using academia to conduct technical
evaluations. It was mentioned by Mr. Boyd that during FPPC’s technical review of
proposals they could get back to this group for additional input. There could also be a
role for this group in soliciting proposals.
• Key policy changes need to be made, such as better laws on net metering, to make this
more attractive. We should demand better legislation that helps drive these technologies.
Projects need to be financially feasible, and there should be more rewards and fewer
penalties for dairies.
• There should be more discussion on the interface between technologies and regulations.
• The hard part is going to the legislature, but that is where a big difference can be made.
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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• This group should send out a request for people to come up with two or three projects,
and then do them, because something more concrete should come out of this process. The
California Biomass Collaborative could send out an e-mail to its members asking for
projects that test technologies.
• We are at a point where we are good at describing the problems, but are having a harder
time finding solutions because the issues are big and complicated. We hear that people do
want some leadership on the issue, but we just need to keep “stirring the pot,” and
working together to get to the solution. There are “off-the-shelf” available now, but they
aren’t adequately coupled together.
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Appendix A
Agenda
8:30am: Registration and Continental Breakfast
9:00am: Welcome and Overview of the Forum
• Cyane Dandridge, Executive Director, Strategic Energy Innovations (Workshop
Facilitator)
Technologies for Treating Dairy Manure
9:30am: Overview of Issues and Technologies
• James Liebman, Biologist, US EPA, Region 9
10:00am: Break 10:15am: Panel on Technological Approaches
• Moderator: James Liebman, US EPA, Region 9 • Digesters – George Simons, Principal Research Consultant, ITRON • Manure-to-Fuels – Ken Krich, Assistant Director, California Institute for Energy
and Environment • Gasification – Bryan Jenkins, Executive Director, California Biomass
Collaborative, Professor, Department of Biological and Agricultural Engineering, UC Davis
11:30am: Discussion on Applying Technologies in the San Joaquin Valley 12:00pm: Lunch
Financing Dairy Manure Treatment
1:00pm: Panel on Funding Opportunities
• Moderator: Cyane Dandridge, Strategic Energy Innovations • Farm Pilot Project Coordination Program – Bob Monley, General Manager, Farm
Pilot Project Coordination, Inc. • Environmental Quality Incentives Program (EQIP) – Dan Johnson, Natural
Resources Conservation Service (NRCS) • Conservation Innovation Grants (CIG) — Bill Boyd, Natural Resources
Conservation Service • Renewable Energy and Energy Efficiency Program – Larry Strong, Business &
Cooperative Program Director, USDA Rural Development
2:00pm: Break
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Pilot Projects for Treating Dairy Manure
2:15pm: Working Sessions to Develop Pilot Projects in the San Joaquin Valley for
Treating Dairy Manure
3:15pm: Reports Back on Working Sessions 4:00pm Adjourn
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Appendix B
Algorithm for Selecting/Grouping Component Technologies into a Comprehensive Treatment System (Simplistic)
!
Costtotal system = It + Pt ±Ot ± Et( )n
t=1
"
O= On
n
n=1
" , E= Enn
n=1
"
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S1 T1 T2
I1 I2
P1 P2
O1 O2
E1 E2
S2 T1 T2 T3
I1 I2 I3
P1 P2 P3
O1 O2 O3
E1 E2 E3
• Look for treatment train with least total cost • Limits (until…)
o Environmental standards are met o No effluent can function as (economically) input to another process
• Issues o Establishing values (costs) for variables
! Especially for air/water contaminants o Allocation of costs (including to public as subsidy policy)
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Appendix C
Discussion on Applying Technologies in the San Joaquin Valley: Pilot Project, Needs and Technologies
Group A
Needs
• Flush dairy—excess nitrogen and salts • Energy generation • Runoff control/adequate Storage • Sludge de-watering
Group B
Needs
• Groundwater quality protection
o Technologies
! Lagoon monitoring pilot • Collective management of biogas
o Technologies
! Regional biogas collection to a central biomethane clean-up facility • NRCS cost-share dollars for aerators/circulators
o Technologies
! Data collection Group C
Needs
• Stay in business • Compliance with adapted requirements
o Air o Water
• Based on an average dairy
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Group D
Needs
• Liquids
o Technologies
! Anaerobic digestion ! Aeration/denitrification ! Precipitation ! Membrane separation ! Evaporation
• Separating solids o Technologies
! Composting ! Gasification/thermal conversion ! Products-Fiber
• Dry/corral scrapings o Technologies
! Gasification ! Composting
• Pond sludge o Technologies
! Digestion ! Composting
• Quantification of (or lack of) environmental benefits associated with technologies Group E
Needs
• Air quality, VOC, PN, etc…
o Technologies
! Feed management study (commodity feeds) • Ground water contamination: Nitrates, salts, etc…. • GHG • Nuisances: odor, flies • Mortalities: food safety, security • Soil and crops • Energy fuels
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Appendix D
Working Sessions to Develop Pilot Projects in the San Joaquin Valley for Treating Dairy Manure: Pilot Project Gameplans
Gameplan: Group 1
Dan Hodge, Mike Steele
Feasibility Study
Stage 1- Planning and Preparation
• Tasks
o Apply for grant funding o Hire economist o Identify all potential technologies including DUTAFS additions o Identify inputs, outputs, byproducts, and costs o Combine technologies into treatment systems (on paper) o Compare total system costs and environmental effectiveness o Pilot test technologies as necessary for step 2 o Select treatment trains for pilot systems
• People
o Dairy Manure Collaborative o Economist/consultant
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Design/Construct
Stage 2- Implementation
• Tasks
o Solicit dairy farmers (WUD) willing to house pilot project o Establish relationships with utilities for energy policy input (gas, transportation,
electric power production payment) o Design and site comprehensive pilot system(s) o Construct o Evaluate
Driving Goals
• Fill data gaps in technology assessment • Evaluate treatment trains for cost-effectiveness
• Test technologies for economic and environmental performance
• Design/build comprehensive pilot system
Needs/Challenges
• Availability of performance data on technologies • Funding
Gameplan: Group 2
Stage 1
• Tasks
o Initial evaluation of competing systems that achieve nitrification/denitrification. • People
o 3-4 vendors submit proposals — cost-share, etc. ! BION ! Biomethane ! Shorean Firm ! Hydrogen ! On Site Power ! Hydrogen ! Intellergy
Stage 2
• Tasks
o Location of appropriate dairies to participate • People
o California Dairy Associations o Individual dairy operations
Other Tasks
• Developing biomethane transportation pilot project • Organize dairy industry/government trip to Sweden and South Korea
• Clear understanding of barriers, if any, to putting biomethane into utility Natural Gas pipelines (John Boesel)
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Driving Goals
• Link near term requirements for biomethane-based waste management systems to the longer-term evaluation of systems that achieve nitrification/denitrification.
• Control and provide more comprehensive solutions to air and water quality protection.
Gameplan: Group 3
Stage 1: Project Development
• Tasks
o Evaluate what is being done in other areas ! LA DWP ! IEUA ! SMUD
o Evaluate technologies, flow capacity, and market o Gasification versus Digestion
! What centralized treatment technology is appropriate? AND Who will evaluate this?
• People
o Ag Community (for ash use) o Dairy Producers o EPA/USDA/NRCS o State/Regional/Local Regulators o Producer Organizations o Consultants o Testing Facilities o Technology Providers o Food Processors o RCD o Municipalities: Waste Treatment System
Project: Renewable Energy in the Turlock Irrigation District Area
Gameplan: Group 4
Liquids
Stage 1
• Tasks
o Off-farm options o Neighbor versus transportation o Pretreatment questions: Digestion? o Research and design
Stage 2
• Tasks
o Demo (Food safety?) o Example: Community or commercial digester
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• People
o Utility? o Commercial operation? o Dairy organization o End user
Other Tasks
• Funding
Solids
Stage 1
• Tasks- Solids
o Off-farm options o Neighbor versus transportation o Pretreatment questions: Composting? o Research and design
Stage 2
• Tasks- Solids
o Marketing Example: On-farm or off-farm composting
• People- Solids
o Manure hauler o Commercial composters: Regional issue o Dairy organization o End users
Other Tasks
• Funding End Result for Both Liquids and Solids
• Offset commercial nutrient export • Soil conditioning
Driving Goals Barriers
• Salt • Commercial needs
• Transportation
• Financial issues
• Myths
Gameplan: Group 5
Stage 1
• Tasks
o Separation ! Quantify separation efficiency
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! Innovative separation technology and scrape system o Drying Methods
! Mechanical ! Harrowing/solar ! Biodrying
• People
o Matt Beene, Fresno St.
Stage 2
• Tasks o Uses
! Bedding ! Fertilizer ! Gasification/thermal conversion ! Anaerobic digestion
Gameplan: Group 6
John Menke, Michael Marsh, Melissa Hunter, Kerry Drake, Ken Krich, Robert Monley, George
Simons
Stage 1: Research and Business Plan
• Tasks
o Develop goals and talking points to see the big picture o Common language for all disciplines involved o Create synergy o Solve multiple problems with project o Build coalition and sponsors
• People
o Multi-disciplinary alliance (diversity) ! Established leaders ! Influencers ! Regulators ! Technology providers ! Dairymen ! Environmentalists ! Economists ! Political leaders
Stage 2: Pilot Project
• Tasks o Get industrial permit for treating dairy and food processing waste (high CH4
potential) o Study costs of transportation/hauling o Slurry (dry scrape) vs. liquid o Credits?
! Diesel replacement ! Greenhouse gas credit
Developing Projects and Partners to Comprehensively Treat Dairy Manure in the San Joaquin Valley
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o Need for new policies ! Supportive of this program ! Phobia of large dairies ! Public money can be part of funding strategy ! State support needed for renewable energy policy for anaerobic digesters ! Need a market for biomethane
Pilot Project
• Regional treatment facility • Power generation from manure, food processing and cannery waste • Biomethane for transportation • Site in Tulare County?
Driving Goals
• Improve air quality o Manure (air emissions) collected in container and sent to central treatment center o Needs/Challenges
! VOCs from burping ! Feed ! Look into a closed facility with air conditioning (use energy generated to
power A/C) • More renewable energy
o Clean biogas to get biomethane o Use biogas to generate electricity o Sell fuel for vehicles o Sell to KRCD for Community Choice Program o Use bio-gas to run generator to power RO unit (reverse osmosis)
• Capture and reduce nutrients in a value-added way o Co-digest other agricultural waste (food processing and cannery waste) o Create concentrated P and NH3 to sell to growers as fertilizer
• Solve salt accumulation problem o Use waste heat to dry brine (treat waste) o Use bio-gas to run generator to power RO unit (reverse osmosis)
• Wise/planned use of land
Gameplan: Group 7
Stage 1: Planning and Coordination
• Tasks
o Work with NRCS and RCD to develop partners and a dairy site for pilot test o Identify site specific needs to prep the dairy for the pilot test o Install P.T. infrastructure needs: Electrical, piping, etc. o Document all aspects of the project
• People
o NRCS o RCD o Partners
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o Dairyman o Contractor o Power Company o University
! CSU-F ! ASU
o Vendor ! APT ! GTI
Stage 2: In-Field Pilot Tests
• Tasks
o Pretest-Testing o Initiation of test o Monitoring o Evaluation o Modification of system
• People
o CSU-F o ASU o APT o GTI o NRCS o RCD o Dairyman
Other Tasks
• Interim reports providing system monitoring results, modification, etc. • Final report providing engineering specs for full dairy build out. • Report to include evaluation of dairy components that can be used in the full design.
o Hydrogen, energy, etc., that may be used as part of the engineering design and reduce overhead and management costs.
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Objectives
• In-field pilot test of a proven bench scale method of reducing NO3 and pathogens. • To obtain engineering specification to determine how to build to full dairy needs. • It’s cost/infrastructure needs.
Pilot Project
• Test feasibility of economic and technical applicability of a “Hollow Fiber” bio-reactor for Nitrate and pathogen reduction in dairy waste water stream.
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Appendix E
Forum Participants
Kevin Abernathy Executive Director California Dairy Campaign Ph: 209-678-0666 [email protected]
Ladi Asgill Project Manager Sustainable Conservation Ph: 209-576-7729 [email protected]
Rowe Barney Milk & Dairy Manager/Inspector Stanislaus County Department of Environmental Resources Ph: 209-525-6700 [email protected]
Matt Beene Research Assistant FSU Ph: 559-284-3692 [email protected]
John Boesel President & CEO CALSTART Ph: 626-744-5607 [email protected]
Sherman Boone East Stanislaus RCD Ph: 209-491-9320 x121 [email protected]
William Boyd Manure Management Team Leader NRCS Ph: 336-370-3334 [email protected]
Steve Boyd Assistant General Manager of Customer Relations and Government Affairs Turlock Water & Power Ph: 209-883-8364 [email protected]
Gary Bullard Environmental Manager California Dairy Campaign Ph: 916-381-1502 [email protected]
Ed Burton State Conservationist USDA NRCS Ph: 530-792-5600
J.P. Cativiela Program Coordinator CARES Ph: 916-441-3318 [email protected]
Chuck Clendenin Business & Cooperative Program Director USDA Rural Development Ph: 530-792-5825 [email protected]
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Ken Coulter Senior Engineering Geologist State Water Resource Control Board Ph: 916-341-5496 [email protected]
DeeDee D’Adamo Senior Policy Advisor Congressman Dennis Cardoza Ph: 209-527-1914 [email protected]
Cyane Dandridge Executive Director Strategic Energy Innovations Ph: 415-507-2184 [email protected]
Kerry Drake Associate Director US EPA, Air Division Ph: 415-947-4157 [email protected]
Allen Dusault Program Director Sustainable Conservation Ph: 415-997-0380 [email protected]
Nancy Folly Public Benefits Analyst Turlock Irrigation District Ph: 209-883-8506 [email protected]
Karen Joy Francone Deputy Agriculture Commissioner/Sealer Fresno County Department of Agriculture Ph: 559-456-7375 [email protected]
Ed Galvan Dairy Specialist Office of Congressman Devin Nunes Ph: [email protected]
Charlene Herbst Chief, Confined Animal Facility Regulatory Unit Central Valley Regional Water Quality Control Board Ph: 916-464-4724 [email protected]
Brad Hicks Engineer USDA-NRCS Ph: 209-491-9320 [email protected]
Don Hodge Coordinator-Agriculture United States EPA Ph: 415-744-2427 [email protected]
Jane Hopkins Ag Engineer USDA NRCS Ph: 209-491-9320 [email protected]
Kristen Hughes Project Manager Sustainable Conservation Ph: 415-977-0380 [email protected]
Melissa Hunter Public Affairs Associate II Kings River Conservation District Ph: 559-237-5567 [email protected]
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Joseph Hurley Land Use Coordinator Local Government Commission Ph: 916-448-1198 x330 [email protected]
Bryan Jenkins Executive Director California Biomass Collaborative Ph: 530-752-1422 [email protected]
Dan Johnson State Water Management Engineer USDA, NRCS Ph: 530-792-5625 [email protected]
Ray Kablanow_ Geological Technics Ph: 209-522-4119 [email protected]
Stephanie Kato Staff Air Pollution Specialist California Air Resources Board Ph: 916-324-1840 [email protected]
Deidre F. Kelsey Supervisor Merced County Board of Supervisors Ph: 209-385-7366 [email protected]
Charles Krauter Professor of Soils and Water Science CSU Fresno Plant Science Department Ph: 559-278-2861 [email protected]
Ken Krich Assistant Director California Institute for Energy and Environment Ph: 510-287-3307 [email protected]
Dave Krietemeyer Area Engineer USDA-NRCS Ph: 559-252-2191 x114 [email protected]
Keith Larson Water Resources Analyst Turlock Irrigation District Ph: 209-883-8386 [email protected]
Cheryl Lehn Ag & Water Specialist Office of Congressman Jim Costa Ph: 559-495-1620 [email protected]
Anthony Leonard Project Manager Local Government Commission Ph: 916-448-1198 x315 [email protected]
Ronald Lew Waste Management Specialist California Integrated Waste Management Board Ph: 916-341-6592 [email protected]
James Liebman Agricultural Biologist U.S. EPA, Region 9 Ph: 415-947-4241 [email protected]
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David Lighthall Research Director Relational Culture institute Ph: 559-285-7113 [email protected]
Polly Lowry Senior Engineering Geologist Central Valley Regional Water Quality Central Board Ph: 916-464-4601 [email protected]
Ruth MacDougall Sacramento Municipal Utility District Ph: 916-732-6625 [email protected]
Michael Marsh Chief Executive Officer Western United Dairymen Ph: 800-523-4868 [email protected]
Paul Martin Director of Environmental Services Western United Dairymen Ph: 707-763-8874 [email protected]
Michael A. McElhiney District Conservationist Stanislaus County Ph: 209-491-9320 x102 [email protected]
John Menke State Water Resources Control Board Ph: 916-341-5587 [email protected]
Frank Mitoehner Director, Agricultural Air Quality Center University of California, Davis Ph: 530-752-3936 [email protected]
Robert Monley General Manager Farm Project Coordination Ph: 800-899-8212 [email protected]
Jerry O’Banion Supervisor County of Merced Ph: 209-385-7366 [email protected]
Jeff Palsgaard Director of Environmental Health County of Merced Ph: 209-381-1087 [email protected]
John Pedrozo Supervisor Merced County Board of Supervisors Ph: 209-385-7366 [email protected]
Joe Ramos Field Representative Western United Dairymen Ph: 209-527-6456 [email protected]
Robert Rolan Agricultural Commissioner Madera County Ph: 559-675-7876 [email protected]
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Lucinda Roth Air Quality Specialist San Joaquin Valley Air Pollution Control District Ph: 559-230-5832 [email protected]
Don Rowley Milk & Diary Inspector Stanislaus County Department of Environmental Resources Ph: 209-525-6700 [email protected]
George Simons Principal Research Consultant ITRON Ph: 530-756-4168 x2 [email protected]
Paul Sousa Field Representative Western United Dairymen Ph: 209-527-6453 [email protected]
Michael Steele Senior Account Manager, Generation Specialist PG&E Ph: 209 942-1717 [email protected]
Steven Storelli Waste Management Specialist California Integrated Waste Management Board Ph: 916-341-6584 [email protected]
Larry Strong Business & Cooperative Specialist USDA Rural Development Ph: 530-792-5825 [email protected]
Matthew D. Summers, PHD, PE Resource Engineer CDFA Ph: 530-383-8260 [email protected]
Huawei Sun Post-Doctoral Associate UC Davis Ph: 530-752-1201 [email protected]
Jon Thornton Student Assistant CIT Ph: 559-441-7412 [email protected]
John Ungvarsky Water Division U.S. EPA, Region 9 Ph: 415-972-3963 [email protected]
Dave Warner Director of Permit Services San Joaquin Valley Air Pollution Control Ph: 559-230-5900 [email protected]
Douglas W. Williams Consulting Engineer Valley Air Solutions Ph: 530-669-3549 [email protected]
Ruihong Zhang Professor University of California, Davis Ph: [email protected]